Banja Luka, Republika Srpska, Bosnia and Herzegovina Climate Change Severity

38
Moderate
The current climate change severity in Banja Luka is Moderate, with a -14.5% improvement in the climate score compared to last 15 years. This suggests improved conditions, with more favorable environmental indicators and a reduction in negative impacts.
Data: Jan. to Jul. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Banja Luka Weather Condition Changes (Historic Vs 2025)

0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2025

Over the past 15 year(s), Banja Luka temperature has changed by around +5.8%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Jul. (Historical Vs 2025)

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
4645
-2.1%

cloudyCloudy
4247
11.9%

rainyRainy
9778
-19.5%

snowySnowy
62
-66.6%

mistyMisty
00
0%

Disclaimer: Other weather conditions not shown may affect the total day count.

Climate Change Indicators:

Over the past 15 years, Banja Luka has experienced measurable improvements in key climate parameters, contributing to the current severity score of 38 (within the Moderate severity category). This suggests improving climate conditions compared to previous years. Here’s a breakdown of the specific changes observed:

Severity Score

38/100


Moderate

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Banja Luka experienced significant changes:

Temperature change of

+0.6 °C


Variation in annual rainfall

-3.7 %


Change in average humidity

-6.3 %


PM2.5 levels surged by

+100 %


Heatwave changed by

+1.06 day(s)


Coldwave changed by

-3.7 day(s)


Wind speeds changed by

+1.07 km/h


These indicators show reduced climate volatility, offering a valuable window to reinforce sustainable practices and strengthen long-term climate resilience. As the severity shifts toward Moderate, it is important to maintain momentum in climate adaptation efforts.

Check how we calculate Climate Change Severity
Based on data from Jan. to Jul.

Banja Luka Weather Forecast 30 Days (August - September 2025)
Banja Luka, Republika Srpska, Bosnia and Herzegovina


Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sun. 10, Aug.
sunnySunny

Temperature Icon39°/20°

Humidity Icon39%

Wind Icon11km/h
Mon. 11, Aug.
sunnySunny

Temperature Icon35°/19°

Humidity Icon42%

Wind Icon15km/h
Tue. 12, Aug.
sunnySunny

Temperature Icon37°/17°

Humidity Icon35%

Wind Icon14km/h
Wed. 13, Aug.
sunnySunny

Temperature Icon39°/19°

Humidity Icon35%

Wind Icon13km/h
Thu. 14, Aug.
sunnySunny

Temperature Icon39°/20°

Humidity Icon37%

Wind Icon13km/h
Fri. 15, Aug.
sunnySunny

Temperature Icon39°/21°

Humidity Icon34%

Wind Icon11km/h
Sat. 16, Aug.
sunnySunny

Temperature Icon38°/20°

Humidity Icon37%

Wind Icon10km/h
Sun. 17, Aug.
sunnySunny

Temperature Icon36°/19°

Humidity Icon45%

Wind Icon9km/h
Mon. 18, Aug.
sunnySunny

Temperature Icon40°/22°

Humidity Icon35%

Wind Icon10km/h
Tue. 19, Aug.
sunnySunny

Temperature Icon41°/23°

Humidity Icon28%

Wind Icon22km/h
Wed. 20, Aug.
sunnySunny

Temperature Icon37°/14°

Humidity Icon35%

Wind Icon23km/h
Thu. 21, Aug.
sunnySunny

Temperature Icon28°/12°

Humidity Icon48%

Wind Icon20km/h
Fri. 22, Aug.
sunnySunny

Temperature Icon29°/14°

Humidity Icon41%

Wind Icon19km/h
Sat. 23, Aug.
sunnySunny

Temperature Icon25°/14°

Humidity Icon50%

Wind Icon16km/h
Sun. 24, Aug.
heavy rain at timesHeavy rain at times

Temperature Icon29°/15°

Humidity Icon67%

Wind Icon10km/h
Mon. 25, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon29°/15°

Humidity Icon68%

Wind Icon9km/h
Tue. 26, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon30°/15°

Humidity Icon67%

Wind Icon10km/h
Wed. 27, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon29°/15°

Humidity Icon66%

Wind Icon11km/h
Thu. 28, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon28°/14°

Humidity Icon68%

Wind Icon11km/h
Fri. 29, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon27°/13°

Humidity Icon66%

Wind Icon11km/h
Sat. 30, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon27°/13°

Humidity Icon65%

Wind Icon11km/h
Sun. 31, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon27°/14°

Humidity Icon65%

Wind Icon9km/h
Mon. 1, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon26°/13°

Humidity Icon73%

Wind Icon10km/h
Tue. 2, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon25°/13°

Humidity Icon73%

Wind Icon9km/h
Wed. 3, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon25°/12°

Humidity Icon72%

Wind Icon10km/h
Thu. 4, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon26°/13°

Humidity Icon69%

Wind Icon11km/h
Fri. 5, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon24°/12°

Humidity Icon71%

Wind Icon11km/h
Sat. 6, Sep.
heavy rain at timesHeavy rain at times

Temperature Icon24°/12°

Humidity Icon70%

Wind Icon10km/h
Sun. 7, Sep.
moderate rain at timesModerate rain at times

Temperature Icon24°/11°

Humidity Icon70%

Wind Icon10km/h
Mon. 8, Sep.
patchy rain possiblePatchy rain possible

Temperature Icon25°/11°

Humidity Icon67%

Wind Icon11km/h
Tue. 9, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon26°/12°

Humidity Icon68%

Wind Icon10km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onTue. 19, Aug.

41.4°C


Low will be onMon. 8, Sep.

11.2°C

HumidityHumidity

High will be onMon. 1, Sep.

73%


Low will be onTue. 19, Aug.

28%

Wind SpeedWind Speed

High will be onWed. 20, Aug.

22.7km/h


Low will be onSun. 17, Aug.

8.6km/h

PrecipitationPrecipitation

High will be onTue. 2, Sep.

6.4mm


Low will be onMon. 8, Sep.

0.4mm

Ultraviolet IndexUV

High will be onMon. 18, Aug.

8


Low will be onMon. 11, Aug.

2.2